Gas burner



FIG. 1 is a front perspective view of a gas burner showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front perspective view of the gas burner shown with the cap removed; and,

FIG. 9 is a front elevational view of the gas burner shown with the cap removed.

The broken lines in the figures depict environmental subject matter and form no part of the claimed design. 

CLAIM We claim the ornamental design for a gas burner, as shown and described. 